proc_pid_status(5) File Formats Manual proc_pid_status(5) /proc/pid/status - /proc/pid/status /proc/pid/stat /proc/pid/statm . : $ cat /proc/$$/status Name: bash Umask: 0022 State: S (sleeping) Tgid: 17248 Ngid: 0 Pid: 17248 PPid: 17200 TracerPid: 0 Uid: 1000 1000 1000 1000 Gid: 100 100 100 100 FDSize: 256 Groups: 16 33 100 NStgid: 17248 NSpid: 17248 NSpgid: 17248 NSsid: 17200 VmPeak: 131168 kB VmSize: 131168 kB VmLck: 0 kB VmPin: 0 kB VmHWM: 13484 kB VmRSS: 13484 kB RssAnon: 10264 kB RssFile: 3220 kB RssShmem: 0 kB VmData: 10332 kB VmStk: 136 kB VmExe: 992 kB VmLib: 2104 kB VmPTE: 76 kB VmPMD: 12 kB VmSwap: 0 kB HugetlbPages: 0 kB # 4.4 CoreDumping: 0 # 4.15 Threads: 1 SigQ: 0/3067 SigPnd: 0000000000000000 ShdPnd: 0000000000000000 SigBlk: 0000000000010000 SigIgn: 0000000000384004 SigCgt: 000000004b813efb CapInh: 0000000000000000 CapPrm: 0000000000000000 CapEff: 0000000000000000 CapBnd: ffffffffffffffff CapAmb: 0000000000000000 NoNewPrivs: 0 Seccomp: 0 Seccomp_filters: 0 Speculation_Store_Bypass: vulnerable Cpus_allowed: 00000001 Cpus_allowed_list: 0 Mems_allowed: 1 Mems_allowed_list: 0 voluntary_ctxt_switches: 150 nonvoluntary_ctxt_switches: 545 : Name . TASK_COMM_LEN (16) ( ) . Umask umask(2). ( 4.7.) State . "R ( )" "S ()" "D ( )" "T ()" "t ( )" "Z ()" "X ()". Tgid ( ). Ngid NUMA (0 3.13). Pid ( gettid(2)). PPid . TracerPid (0 ). Uid Gid ( ). FDSize . Groups . NStgid ( ) PID pid . PID procfs ( ) . ( 4.1.) NSpid PID pid . NStgid. ( 4.1.) NSpgid PID pid . NStgid. ( 4.1.) NSsid PID pid . NStgid. ( 4.1.) VmPeak . VmSize . VmLck ( mlock(2)). VmPin ( 3.2). . VmHWM (" "). /proc/pid/statm . VmRSS . RssAnon RssFile RssShmem. /proc/pid/statm . RssAnon . ( 4.5). /proc/pid/statm . RssFile . ( 4.5). /proc/pid/statm . RssShmem ( System V tmpfs(5) ). ( 4.5). VmData VmStk VmExe . /proc/pid/statm . VmLib . VmPTE ( 2.6.10). VmPMD ( 4.0 4.15). VmSwap shmem ( 2.6.34). /proc/pid/statm . HugetlbPages hugetlb ( 4.4). CoreDumping 1 0 ( 4.15). . Threads . SigQ . ( RLIMIT_SIGPENDING getrlimit(2)). SigPnd ShdPnd ( ) ( pthreads(7) signal(7)). SigBlk SigIgn SigCgt ( ) ( signal(7)). CapInh CapPrm CapEff ( ) ( capabilities(7)). CapBnd ( 2.6.26 capabilities(7)). CapAmb ( 4.3 capabilities(7)). NoNewPrivs no_new_privs ( 4.10 prctl(2)). Seccomp Seccomp ( 3.8 seccomp(2)). 0 SECCOMP_MODE_DISABLED 1 SECCOMP_MODE_STRICT 2 SECCOMP_MODE_FILTER. CONFIG_SECCOMP. Seccomp_filters seccomp ( 5.9 seccomp(2)). Speculation_Store_Bypass ( 4.17 prctl(2)). Cpus_allowed ( 2.6.24 cpuset(7)). Cpus_allowed_list "" ( 2.6.26 cpuset(7)). Mems_allowed ( 2.6.24 cpuset(7)). Mems_allowed_list "" ( 2.6.26 cpuset(7)). voluntary_ctxt_switches nonvoluntary_ctxt_switches ( 2.6.23). proc(5) 3 . . : . 6.18 8 2026 proc_pid_status(5)